Introduction; Cable Requirements; Dimensions - Chamberlain EL1SS Installation And Programming Manual

INTRODUCTION

CABLE REQUIREMENTS

Outdoor installations require shielded cable. Non-shielded cable can be used for indoor installations ONLY.
PROCESSOR BOARD
From the power transformer at 120 Vac outlet
From the door strike, maglock or gate operator
From the strike power supply (if needed)
From the Earth ground to processor board
Residence and Telco phone lines
From the processor board
Between processor boards on
multiple entrance installation
NOTE: LiftMaster is not responsible for conflicts between the information listed in the above table and the requirements of local building
codes. The information is for suggested use only. Check local building codes before installation.

DIMENSIONS

10.05"
1 2 3
4 5 6
7 8 9
* 0 #
Power Supply: 12 Vac 20 VA or 16 Vdc 2.5A
INSTALLATION
WIRE TYPE
2 - Conductor Cable
2 - Conductor Cable
2 - Conductor Cable
12 AWG copper wire,
PVC insulated
12 AWG copper wire,
uninsulated
24 AWG twisted
pair telephone wire
24 AWG twisted
pair telephone wire
24 AWG twisted
pair telephone wire
POWER WIRE TABLE
DISTANCE
Under 30 feet
30 - 75 feet
75 - 150 feet
150 - 250 feet
250 - 500 feet
5.265"
6.14"
TESTING
RECOMMENDATIONS
Shielded Only - See Power Wire Table Below
See device specifications for wire size
See device specifications for wire size
Belden #9912
or
Belden #8011
Shielded - Belden #9502
Shielded - Belden #9502
Shielded - Belden #9502
AC POWER WIRE SIZE
18 AWG
18 AWG
18 AWG
16 AWG
12 AWG
4.243"
3"
2.8"
2
PROGRAMMING
.312"
3"
1.125"
3"
5.025"